#define _CRT_SECURE_NO_WARNINGS 1
#include<iostream>
#include<vector>
using namespace std;
int main()
{
    vector<int> nums = { 2,3 };
    int mapbit = 0;
    int j = 1;
    for (int data : nums)
    {
        mapbit |= (1 << data);
    }
    int num = 0;
    vector<int> result;
    while (num < 2)
    {
        if (((1 << j) & mapbit) == 0)
        {
            result.push_back(j);
            num++;
        }
        j++;
    }
	return 0;
}